Shareholders' Equity (Details 4) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||
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Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
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Total | [1],[2] | $ 859 | $ 471 | $ 1,800 | $ 1,073 | |||
Research and Development [Member] | ||||||||
Total | 160 | 35 | 285 | 103 | ||||
Sales and Marketing [Member] | ||||||||
Total | 65 | 10 | 128 | 39 | ||||
General and Administrative [Member] | ||||||||
Total | $ 634 | $ 426 | $ 1,387 | $ 931 | ||||
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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